The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From victor bajada:
How to use Ultimate Sound Effects Free:simple to play tap the image of the sound effects the sound it will play there are 32 different high quality sound effects this app is very fun and entertaining you can change the settings by tap the settings button on top right you can adjust the volume to your preference and there the vibration mode that when you tap any of the sound effects it vibrates you can loop the sound effect basically what it does it repeat the same effect over and over and last feature icon effect what it does is when you tap on the image the icon effect move make sure to rate it Thanks